A few hints:- Long press "123" key to enter keyboard settings- Long press "enter" key to display smileys (you can customize them in the settings)- Long press a word in the suggestion bar to add it to the user dictionary

To subscribe to beta versions, visit https://goo.gl/lq4n2r

Samsung users: make sure to disable the Optimizer for this app to avoid unexpected issues.

A trial version is available on Google Play ("Smart Keyboard Trial"). Note that this Pro version is a standalone app, you don't need the trial to use it.

Smart Keyboard Pro contains layouts for the following languages (check Google Play for available dictionaries):